Παραπομπή σε μορφή APA (7η εκδ.)

Eales, F., & Oakes, S. (2015). Speakout: Upper Intermediate Students' Book with DVD-ROM (2nd Edition.). Pearson Education Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eales, Frances, και Steve Oakes. Speakout: Upper Intermediate Students' Book with DVD-ROM. 2nd Edition. Essex, England: Pearson Education Limited, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Eales, Frances, και Steve Oakes. Speakout: Upper Intermediate Students' Book with DVD-ROM. 2nd Edition. Pearson Education Limited, 2015.